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The vulnerability of the DS-Lite technology (Dual-Stack Lite) and NAT (Network Address Translation) in the Junos OS router series of MX devices, which allows a hacker to cause a service failure.

🗓️ 07 Jul 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 22 Views

Vulnerability in Dual-Stack Lite and Network Address Translation on Junos OS MX routers allows service interruption via specially crafted IP version six traffic.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-21594
9 Apr 202519:59
circl
CNNVD
Juniper Networks Junos OS MX 代码问题漏洞
9 Apr 202500:00
cnnvd
CVE
CVE-2025-21594
9 Apr 202519:49
cve
Cvelist
CVE-2025-21594 Junos OS: MX Series: In DS-lite and NAT scenario receipt of crafted IPv6 traffic causes port block
9 Apr 202519:49
cvelist
EUVD
EUVD-2025-10531
3 Oct 202520:07
euvd
Tenable Nessus
Juniper Junos OS Vulnerability (JSA96449)
28 May 202500:00
nessus
NVD
CVE-2025-21594
9 Apr 202520:15
nvd
OSV
CVE-2025-21594
9 Apr 202520:15
osv
Positive Technologies
PT-2025-15845 · Juniper Networks · Junos
9 Apr 202500:00
ptsecurity
RedhatCVE
CVE-2025-21594
11 Apr 202520:30
redhatcve
Rows per page
Vulners
Node
juniper_networksjunosRange23.423.4r2
OR
juniper_networksjunosRange22.422.4r3-s2
OR
juniper_networksjunosRange22.222.2r3-s4
OR
juniper_networksjunosRange22.322.3r3-s3
OR
juniper_networksjunosRange23.223.2r2-s1
OR
juniper_networksjunosRange23.423.4r1-s2
OR
juniper_networksjunosRange21.221.2r3-s8
OR
juniper_networksjunosRange21.421.4r3-s7
OR
juniper_networksjunosRange22.122.1r3-s6

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07 Jul 2025 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 37.5
CVSS 27.8
EPSS0.00372
22